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AQA GCSE Chemistry Topic 2 Question and answers correctly solved 2024 CA$17.93   Add to cart
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AQA GCSE Chemistry Topic 2 Question and answers correctly solved 2024

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AQA GCSE Chemistry Topic 2 Question and answers correctly solved 2024 periodic table - correct answer the way in which the elements are organized and classified. Called this because of the regularlly repeating patterns. John Dalton - correct answer the scientist who proposed one of the firs...

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  • August 27, 2024
  • 4
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • aqa gcse chemistry topic 2
  • aqa gcse chemistry topic 2 question and answers co

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  • AQA GCSE

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AQA GCSE Chemistry Topic 2- The
Periodic Table
periodic table - correct answer ✔the way in which the elements are
organized and classified. Called this because of the regularlly repeating
patterns.


John Dalton - correct answer ✔the scientist who proposed one of the first
periodic tables, he organized the elements in order of atomic weight


John Newlands - correct answer ✔the scientist who built on the ideas of
Dalton and arranged elements into sets of eight (as he found that each eighth
element had similar properties)


Dmitri Mendeleev - correct answer ✔the Russian chemist who proposed the
periodic table we use today- he left gaps for undiscovered elements.. his table
was accepted by scientific community


atomic number - correct answer ✔Of an elements (number of protons)
determines it position on the periodic table.


group - correct answer ✔a column going down in the periodic table. The
group number equals the number of electrons in the outer shell.


period - correct answer ✔a row going across in the periodic table


metals - correct answer ✔the elements found to the left of the periodic table,
they are electrical conductors

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